Treebox Plus mod features temperature control system and is powered by dual 18650 cells that can fire up to 220W maxmium power output. To blow huge vapor clouds, this mod provides strong power for you. This mod also supports Ni/Ti/SS wires to bring you different vaping experience. The magnetic battery cover design will allow you to quickly replace batteries without tools. Treebox Plus supports firmware upgrade with a Micro-USB port so that you can keep up with vaping evolution.